<template name="header">
  <div id="top-alert-field"></div>
  <nav  class="navbar navbar-expand-lg navbar-light flex-wrap {{setTheme}}" id="header">
    <div class="container">
      <a class="navbar-brand mr-4 hide-md" href="/">Class</a>
      <ul class="navbar-nav">
        {{> header_explore}}
      </ul>
      {{> header_search}}
      {{#accounts_links}}
        <ul class="navbar-nav">
          {{> header_messages}}
          {{> header_notifications}}
          {{> header_user}}
        </ul>
      {{/accounts_links}}
    </div>
  </nav>
</template>